this package seems to have new commits in its VCS but has
not yet updated debian/changelog. You should consider updating
the Debian changelog and uploading this new version into the archive.
Here are the relevant commit logs:
Author: Nicolas Braud-Santoni <firstname.lastname@example.org>
Date: Wed Feb 13 16:31:59 2019 +0100
debian/control: Update Uploader's email address